What is Galaxy DFX?

Could you please elaborate on what Galaxy DFX exactly is? Is it a new form of cryptocurrency or a financial technology platform? What are its key features and benefits? How does it differ from other similar platforms or cryptocurrencies in the market? I'm particularly interested in understanding its use cases and potential impact on the industry. Additionally, what are the risks and challenges associated with investing in Galaxy DFX, and what are some steps investors can take to mitigate those risks?